Finite Group Databasebeta

(C22⋊((C24⋊C5)⋊C2))⋊C3 #14514274

order1920
automorphism?
homologyAbelianization (H1) = C22×C3 · Schur multiplier (H2) = C2

Aliases

unambiguous semidirect product(C22⋊((C24⋊C5)⋊C2))⋊C3

Splittings

FittingC26 ⋊ C3×D5
HallC22⋊((C24⋊C5)⋊C2) ⋊ C3

Subgroups

subgroupG/H
center, FrattiniC2C2×((C24⋊C5)⋊C2)⋊C3
commutator, cosocleC2×C24⋊C5C22×C3
FittingC26C3×D5
socleC25C2×C3×D5
hypercenterC22((C24⋊C5)⋊C2)⋊C3
hypocenterC24⋊C5C3×D4
LCSG ▷ C2×C24⋊C5 ▷ C24⋊C5
UCSC1 ◁ C2 ◁ C22

267 conjugacy classes of subgroups; only the 21 normal subgroups are shown.

normal subgroups only

This group has 267 conjugacy classes of subgroups — too many to draw. Only its 21 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

transitive degreeμt(G) = 60

Polycyclic presentation:

2^2,3,2,5,2^4|b^a=bd,e^a=e^4,f^a=fgh,g^a=gi,h^a=hi,f^c=fhi,g^c=fi,h^c=fgh,i^c=gh,f^e=g,g^e=gi,h^e=gh,i^e=fhi

Conjugacy classes & character table

44 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1920, 239972);